The device that exploded last week at a LASD facility and killed three detectives was a grenade, ABC News sources confirmed.

House Republicans condemn violence against ICE and CBP officers amid President Donald Trump's immigration crackdown, blaming Democrats for inflaming tensions.

He told FOX31’s Matt Mauro that he approached the visit like he has other visits in the past: Walking up to the security checkpoint at the main entry and presenting his congressional ID card ...

NYPD Chief John Chell joins 'Fox & Friends' to discuss the migrant crisis after his team responded to the attack on a CBP ...